kaleyra.com

Observed Aug 3, 2026, 00:15 UTC (12d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of kaleyra.com was taken 12d ago

kaleyra.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting kaleyra.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch kaleyra.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAppleAtlassianGoogle Search ConsolePostmanAtlassian Statuspage
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kaleyra.com actually stands on - every host below is a signed observation
kaleyra.com
A / AAAA
54.73.117.185
Cloudflareserves the site
NS
ns-1029.awsdns-00.orgns-1960.awsdns-53.co.ukns-376.awsdns-47.comns-600.awsdns-11.net
awsdns-00.org + awsdns-53.co.uk + moreanswers its DNS
MX
kaleyra-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.kaleyra.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 54.73.117.185

MX 1

  • 0kaleyra-com.mail.protection.outlook.com

TXT 38

  • MS=ms16325633
  • MS=ms50306280
  • MS=ms82818441
  • MS=ms94778335
  • apple-domain-verification=HhHHSratTbnB0oiY
  • atlassian-domain-verification=2TkfhGYkT+cjSAec68dSVuQ+HLdXUURiWuCGCvWfkATjq7ME+3IT0Bl4GHsFftZe
  • atlassian-sending-domain-verification=c572be64-1c79-45f8-8862-020532027a77
  • be1bd3b652d1b065bb89f6c5d22c61b281fc56cc
  • google-site-verification=4e58WrH1QWozBrus4WsyNOxvBFmgSorbCr83uQfBda8
  • google-site-verification=p7N1mZwcI06LB4Lxy_jm5etQMMVs1Qmldv_Eca8o9h8

NS 4

  • ns-1029.awsdns-00.org
  • ns-1960.awsdns-53.co.uk
  • ns-376.awsdns-47.com
  • ns-600.awsdns-11.net

SOA 1

  • ns-376.awsdns-47.com awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; pct=100; rua=mailto:cis-dmarc_reports@kaleyra.com;ruf=mailto:cis-dmarc_forensicreports@kaleyra.com; fo=1; ri=3600

TLS Certificates (3)

Common NameIssuerExpires
www.kaleyra.com C=US, O=Let's Encrypt, CN=YR2 Mon, 21 Sep 2026 08:13:47 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_4044e691e71c71a5
Output Hash
7ba393a35823daced29bbd23c54d09907a0625500bf15e2b6ff2a3b2420d1fef
Signature
ed25519:9f7e16d888d0c8c8f12fda835fe3ae5f67bd6336076b96818f92b1b5d29c9385dd36657de0269df2d6e65338a7d30f4885f9c3391d3378751a7b9076966d2203
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT44,798 material changesacross 43,015 domains · 24h to ~65m ago · +1,291 vs yesterdayROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,472 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,978 sites429 rate-limit / 403 bot-block, a posture signal